000 01130nam a2200301Ia 4500
001 u20349
003 SIRSI
005 20180219123619.0
007 he bmbb |acu|
008 030224s1978 ua a bb 001 0 eng d
039 9 _a200307131114
_bsafaa
_y200302241402
_zdoaa
040 _aEAL
090 _aThesis
_bS-5782
100 1 _aHassan, Mohamed El-Sayed.
245 1 0 _aStudies on nitrogen-fixing blue-green algae in Egyptian soils
_h[microform]/
_cMohamed El-Sayed Hassan.
246 1 5 _aدراسات على الطحالب الخضراء المزرقة المثبتة لأزوت الهواء الجوى فى الاراضى المصرية.
260 _c1978.
300 _a239, 8 leaves :
_bill. ;
_c30 cm.
502 _aThesis (Ph.D.) -- Ain Shams University, 1978.
504 _aIncludes bibliographical reference (leaves [211]-239)
533 _aMicrofiche.
_bCairo, Egypt :
_cASUNET,
_e5 microfiche : negative.
546 _aSummary in Arabic.
596 _a1
650 0 _aCyanobacteria
_zEgypt.
650 0 _aNitrogen-fixing algae.
650 0 _aSoils.
942 _cMIC
_2lcc
999 _c842
_d842